scope:

This Practice describes guidelines for specifying requirements for examination and leak testing of metallic, lined metallic, and nonmetallic piping systems designed in accordance with ASME B31.3 Process Piping Code, hereinafter referred to as the Code. This Practice provides guidelines for specifying requirements for examination of piping materials, components, fabrication, assembly, and installation; and associated documentation. This Practice provides guidelines for the extent of examination, criteria for acceptance, and correction of defective work. This Practice describes the types of leak tests, bases for selecting the appropriate tests, and arrangements for testing piping.

Purpose

This Practice provides guidelines for specifying requirements for examination and leak testing of piping systems.